iphone - How can I take an UIImage and give it a black border?

Question

How can I set the border of a UIImage?

Answer 1

With OS > 3.0 you can do this:

//you need this import
#import <QuartzCore/QuartzCore.h>

[imageView.layer setBorderColor: [[UIColor blackColor] CGColor]];
[imageView.layer setBorderWidth: 2.0];